#111C3F#111C3F

#111C3F is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 23.9% C 0.068 H 267.8°. Best body text is #FFFFFF at 16.64:1 contrast (WCAG AA passes).

Color values

HEX	#111C3F
RGB	rgb(17, 28, 63)
HSL	hsl(226, 58%, 16%)
HSV	hsv(226, 73%, 25%)
CMYK	cmyk(73%, 55.6%, 0%, 75.3%)
CIE-LAB	lab(11.33, 8.79, -23.88)
CIE-LCH	lch(11.33, 25.45, 290.21°)
OKLab	oklab(23.88% -0.0026 -0.0684)
OKLCH	oklch(23.88% 0.068 267.8)
XYZ	xyz(1.5433, 1.3084, 4.8729)
Luminance	0.0131 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#111C3F #3F3411

analogous

#11333F #111C3F #1D113F

triadic

#111C3F #3F111C #1C3F11

tetradic

#111C3F #3F1133 #3F3411 #113F1D

square

#111C3F #3F1133 #3F3411 #113F1D

split-complementary

#111C3F #3F1D11 #333F11

monochromatic

#070B18 #070B18 #111C3F #1E316F #2B479F

Accessibility & contrast

On white

16.64

#111C3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#111C3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #111C3F

16.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##111C3F	#FFFFFF	#000000	##FFFFFF
##111C3F	1.00	16.64	1.26	16.64
#FFFFFF	16.64	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A2040

Deuteranopia (green-blind)

#021C3E

Tritanopia (blue-blind)

#00242A

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #111c3f;
/* rgb */ color: rgb(17, 28, 63);
/* oklch */ color: oklch(23.9% 0.068 267.8);

Tailwind

colors: {
  custom: {
    50: '#555774',
    500: '#111c3f',
    950: '#000000',
  },
}

SCSS

$custom: #111c3f;
$custom-light: #555774;
$custom-dark: #000000;

JSON

{
  "hex": "#111c3f",
  "rgb": {
    "r": 17,
    "g": 28,
    "b": 63
  },
  "hsl": {
    "h": 225.652,
    "s": 57.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.23882,
    "c": 0.06842,
    "h": 267.8
  },
  "luminance": 0.01309
}

Semantic roles & 50–950 ramp

primary

#111C3F

secondary

#786833

accent

#BC47E1

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030308

muted

#78787B

Preview Lab

Preview with #111C3F

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →